package com.demo.service;

import java.util.List;

import com.demo.entity.Course;

public interface CourseService {
	int deleteCourseById(String id) throws Exception;
	int updateCourser(Course course) throws Exception;
	Course selectCourseById(String id) throws Exception;
	int addCourse(Course course) throws Exception;
	List<Course> selectAllCourse(Course course)throws Exception;
	List<Course> selectAllCourseDistinct() throws Exception;
}
